<template>
  <div class="header">
    <header class="header">
    <svg class="goods-svg" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
      <defs>
          <symbol id="icon-arrow-short" viewBox="0 0 25 32">
              <title>arrow-short</title>
              <path d="M24.487 18.922l-1.948-1.948-8.904 8.904v-25.878h-2.783v25.878l-8.904-8.904-1.948 1.948 12.243 12.243z"></path>
          </symbol>
          <symbol id="icon-status-ok" viewBox="0 0 32 32">
              <title>status-ok</title>
              <path d="M22.361 10.903l-9.71 9.063-2.998-2.998c-0.208-0.209-0.546-0.209-0.754 0s-0.208 0.546 0 0.754l3.363 3.363c0.104 0.104 0.241 0.156 0.377 0.156 0.131 0 0.261-0.048 0.364-0.143l10.087-9.414c0.215-0.201 0.227-0.539 0.026-0.754s-0.539-0.226-0.754-0.026z"></path>
              <path d="M16 30.933c-8.234 0-14.933-6.699-14.933-14.933s6.699-14.933 14.933-14.933c8.234 0 14.933 6.699 14.933 14.933s-6.699 14.933-14.933 14.933zM16 0c-8.822 0-16 7.178-16 16 0 8.823 7.178 16 16 16s16-7.177 16-16c0-8.822-7.178-16-16-16z"></path>
          </symbol>
          <symbol id="icon-cart" viewBox="0 0 38 32">
              <title>cart</title>
              <path d="M37.759 0h-4.133c-0.733 0.004-1.337 0.549-1.434 1.255l-0.546 4.342c-0.081 0.484-0.496 0.849-0.997 0.849-0.005 0-0.009-0-0.014-0h-27.604c-0.003 0-0.007-0-0.011-0-1.674 0-3.031 1.357-3.031 3.031 0 0.34 0.056 0.666 0.159 0.971l2.52 8.062c0.385 1.194 1.486 2.043 2.785 2.043 0.126 0 0.25-0.008 0.372-0.023l22.983 0.002c0.515 0.131 0.626 0.768 0.626 1.283 0.005 0.044 0.009 0.095 0.009 0.146 0 0.501-0.294 0.933-0.718 1.134l-22.439 0.003c-0.354 0-0.642 0.287-0.642 0.642s0.287 0.642 0.642 0.642h22.745l0.131-0.071c0.919-0.392 1.551-1.287 1.551-2.33 0-0.058-0.002-0.116-0.006-0.173 0.021-0.108 0.033-0.24 0.033-0.376 0-1.072-0.732-1.973-1.724-2.23l-23.357-0.004c-0.063 0.008-0.135 0.013-0.209 0.013-0.719 0-1.332-0.455-1.566-1.093l-2.53-8.095c-0.048-0.154-0.076-0.332-0.076-0.515 0-0.973 0.782-1.764 1.752-1.778h27.657c1.159-0.004 2.112-0.883 2.232-2.011l0.547-4.345c0.010-0.083 0.078-0.147 0.161-0.152l4.133-0c0.354 0 0.642-0.287 0.642-0.642s-0.287-0.642-0.642-0.642z"></path>
              <path d="M31.323 9.69c-0.022-0.003-0.048-0.004-0.074-0.004-0.328 0-0.598 0.248-0.633 0.567l-0.809 7.268c-0.003 0.022-0.004 0.048-0.004 0.074 0 0.328 0.248 0.598 0.567 0.633l0.074 0c0.001 0 0.003 0 0.004 0 0.327 0 0.596-0.246 0.632-0.563l0.809-7.268c0.003-0.022 0.004-0.048 0.004-0.074 0-0.328-0.248-0.598-0.567-0.633z"></path>
              <path d="M27.514 25.594c-1.769 0-3.203 1.434-3.203 3.203s1.434 3.203 3.203 3.203c1.769 0 3.203-1.434 3.203-3.203s-1.434-3.203-3.203-3.203zM27.514 30.717c-1.060 0-1.92-0.86-1.92-1.92s0.86-1.92 1.92-1.92c1.060 0 1.92 0.86 1.92 1.92s-0.86 1.92-1.92 1.92z"></path>
              <path d="M9.599 25.594c-1.769 0-3.203 1.434-3.203 3.203s1.434 3.203 3.203 3.203c1.769 0 3.203-1.434 3.203-3.203s-1.434-3.203-3.203-3.203zM9.599 30.717c-1.060 0-1.92-0.86-1.92-1.92s0.86-1.92 1.92-1.92c1.060 0 1.92 0.86 1.92 1.92s-0.86 1.92-1.92 1.92z"></path>
          </symbol>
      </defs>
    </svg>

    <div class="navbar">
      <div class="navbar-left-container">
          <a href="/">
              <img class="navbar-brand-logo" src="/static/img/logo.png">
          </a>
      </div>
      <div class="navbar-right-container">
          <div class="navbar-menu-container">
              <a href="/" class="navbar-link" v-if="nickName">我的账户</a>
              <span class="navbar-link" v-text="nickName" v-if="nickName"></span>
              <a href="javascript:void(0)" class="navbar-link" @click="loginModalFlag=true" v-if="!nickName">登录</a>
              <a href="javascript:void(0)" class="navbar-link" @click="logOut" v-else>登出</a>
              <div class="navbar-cart-container">
                  <span class="navbar-cart-count"></span>
                  <a class="navbar-link" href="/#/cart">
                      <svg class="navbar-cart-logo">
                          <use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#icon-cart"></use>
                      </svg>
                  </a>
              </div>
          </div>
      </div>
    </div>
    <div class="md-modal modal-msg md-modal-transition" v-bind:class="{'md-show':loginModalFlag}">
      <div class="md-modal-inner">
        <div class="md-top">
          <div class="md-title">登录</div>
          <button class="md-close" @click="loginModalFlag=false">Close</button>
        </div>

        <div class="md-content">
          <div class="confirm-tips">
            <div class="error-wrap">
              <span class="error error-show" v-show="errorTip">用户名或者密码错误</span>
            </div>
            <ul>
              <li class="regi_form_input">
                <i class="icon IconPeople"></i>
                <input type="text" tabindex="1" name="loginname" v-model="userName" class="regi_login_input regi_login_input_left" placeholder="用户名" data-type="loginname">
              </li>
              <li class="regi_form_input noMargin">
                <i class="icon IconPwd"></i>
                <input type="password" tabindex="2"  name="password" v-model="userPwd" class="regi_login_input regi_login_input_left login-input-no input_text" placeholder="密码" @keyup.enter="login">
              </li>
            </ul>
          </div>
          <div class="login-wrap">
            <a href="javascript:;" class="btn-login" @click="login">登  录</a>
          </div>
        </div>
      </div>
    </div>

    <div class="md-overlay" v-if="loginModalFlag" @click="loginModalFlag=false"></div>

    </header> 
  </div>
</template>

<script>
  import '../../static/css/login.css'
  import axios from 'axios'
  export default {
    name: 'MyHeader',
    data () {
      return {
        msg: "I'm Header",
        loginModalFlag: false,
        userName: "admin",
        userPwd: "123456",
        errorTip: false,
        nickName: ""
      }
    },
    methods: {
      login: function() {
        if(!this.userName || !this.userPwd) {
          this.errorTip = true;
          return;
        }
        axios.post("http://localhost:3000/users/login", {
          userName: this.userName,
          userPwd: this.userPwd
        }).then((response) => {
          let res = response.data;
          if(res.status=="0") {
            this.errorTip = false;
            this.loginModalFlag=false;
            this.nickName = res.result.userName;
          }else {
            this.errorTip = true;
          }
        })
      },
      logOut: function() {
        axios.post("http://localhost:3000/users/logout").then((response) => {
          let res = response.data;
          if(res.status=="0") {
            this.nickName = "";
          }
        })
      }
    }
  }
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>

</style>
